1 /* Command line parsing.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002
3 Free Software Foundation, Inc.
5 This file is part of GNU Wget.
7 GNU Wget is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GNU Wget is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Wget; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 In addition, as a special exception, the Free Software Foundation
22 gives permission to link the code of its release of Wget with the
23 OpenSSL project's "OpenSSL" library (or with modified versions of it
24 that use the same license as the "OpenSSL" library), and distribute
25 the linked executables. You must obey the GNU General Public License
26 in all respects for all of the code used other than "OpenSSL". If you
27 modify this file, you may extend this exception to your version of the
28 file, but you are not obligated to do so. If you do not wish to do
29 so, delete this exception statement from your version. */
37 #endif /* HAVE_UNISTD_H */
38 #include <sys/types.h>
43 #endif /* HAVE_STRING_H */
50 #endif /* HAVE_LOCALE_H */
65 #include "progress.h" /* for progress_handle_sigwinch */
68 /* On GNU system this will include system-wide getopt.h. */
71 #ifndef PATH_SEPARATOR
72 # define PATH_SEPARATOR '/'
77 extern LARGE_INT total_downloaded_bytes;
78 extern char *version_string;
80 extern struct cookie_jar *wget_cookie_jar;
83 void log_init PARAMS ((const char *, int));
84 void log_close PARAMS ((void));
85 void log_request_redirect_output PARAMS ((const char *));
87 static RETSIGTYPE redirect_output_signal PARAMS ((int));
89 const char *exec_name;
91 /* Initialize I18N. The initialization amounts to invoking
92 setlocale(), bindtextdomain() and textdomain().
93 Does nothing if NLS is disabled or missing. */
95 i18n_initialize (void)
97 /* If HAVE_NLS is defined, assume the existence of the three
98 functions invoked here. */
100 /* Set the current locale. */
101 /* Here we use LC_MESSAGES instead of LC_ALL, for two reasons.
102 First, message catalogs are all of I18N Wget uses anyway.
103 Second, setting LC_ALL has a dangerous potential of messing
104 things up. For example, when in a foreign locale, Solaris
105 strptime() fails to handle international dates correctly, which
106 makes http_atotm() malfunction. */
108 setlocale (LC_MESSAGES, "");
109 setlocale (LC_CTYPE, "");
111 setlocale (LC_ALL, "");
113 /* Set the text message domain. */
114 bindtextdomain ("wget", LOCALEDIR);
116 #endif /* HAVE_NLS */
119 /* Print the usage message. */
123 printf (_("Usage: %s [OPTION]... [URL]...\n"), exec_name);
126 /* Print the help message, describing all the available options. If
127 you add an option, be sure to update this list. */
131 printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
134 /* Had to split this in parts, so the #@@#%# Ultrix compiler and cpp
135 don't bitch. Also, it makes translation much easier. */
138 Mandatory arguments to long options are mandatory for short options too.\n\
142 -V, --version display the version of Wget and exit.\n\
143 -h, --help print this help.\n\
144 -b, --background go to background after startup.\n\
145 -e, --execute=COMMAND execute a `.wgetrc\'-style command.\n\
148 Logging and input file:\n\
149 -o, --output-file=FILE log messages to FILE.\n\
150 -a, --append-output=FILE append messages to FILE.\n\
151 -d, --debug print debug output.\n\
152 -q, --quiet quiet (no output).\n\
153 -v, --verbose be verbose (this is the default).\n\
154 -nv, --non-verbose turn off verboseness, without being quiet.\n\
155 -i, --input-file=FILE download URLs found in FILE.\n\
156 -F, --force-html treat input file as HTML.\n\
157 -B, --base=URL prepends URL to relative links in -F -i file.\n\
161 -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n\
162 --retry-connrefused retry even if connection is refused.\n\
163 -O --output-document=FILE write documents to FILE.\n\
164 -nc, --no-clobber don\'t clobber existing files or use .# suffixes.\n\
165 -c, --continue resume getting a partially-downloaded file.\n\
166 --progress=TYPE select progress gauge type.\n\
167 -N, --timestamping don\'t re-retrieve files unless newer than local.\n\
168 -S, --server-response print server response.\n\
169 --spider don\'t download anything.\n\
170 -T, --timeout=SECONDS set all timeout values to SECONDS.\n\
171 --dns-timeout=SECS set the DNS lookup timeout to SECS.\n\
172 --connect-timeout=SECS set the connect timeout to SECS.\n\
173 --read-timeout=SECS set the read timeout to SECS.\n\
174 -w, --wait=SECONDS wait SECONDS between retrievals.\n\
175 --waitretry=SECONDS wait 1...SECONDS between retries of a retrieval.\n\
176 --random-wait wait from 0...2*WAIT secs between retrievals.\n\
177 -Y, --proxy=on/off turn proxy on or off.\n\
178 -Q, --quota=NUMBER set retrieval quota to NUMBER.\n\
179 --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n\
180 --limit-rate=RATE limit download rate to RATE.\n\
181 --dns-cache=off disable caching DNS lookups.\n\
182 --restrict-file-names=OS restrict chars in file names to ones OS allows.\n\
186 -nd, --no-directories don\'t create directories.\n\
187 -x, --force-directories force creation of directories.\n\
188 -nH, --no-host-directories don\'t create host directories.\n\
189 -P, --directory-prefix=PREFIX save files to PREFIX/...\n\
190 --cut-dirs=NUMBER ignore NUMBER remote directory components.\n\
194 --http-user=USER set http user to USER.\n\
195 --http-passwd=PASS set http password to PASS.\n\
196 -C, --cache=on/off (dis)allow server-cached data (normally allowed).\n\
197 -E, --html-extension save all text/html documents with .html extension.\n\
198 --ignore-length ignore `Content-Length\' header field.\n\
199 --header=STRING insert STRING among the headers.\n\
200 --proxy-user=USER set USER as proxy username.\n\
201 --proxy-passwd=PASS set PASS as proxy password.\n\
202 --referer=URL include `Referer: URL\' header in HTTP request.\n\
203 -s, --save-headers save the HTTP headers to file.\n\
204 -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n\
205 --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n\
206 --cookies=off don't use cookies.\n\
207 --load-cookies=FILE load cookies from FILE before session.\n\
208 --save-cookies=FILE save cookies to FILE after session.\n\
209 --keep-session-cookies load and save session (non-permanent) cookies.\n\
210 --post-data=STRING use the POST method; send STRING as the data.\n\
211 --post-file=FILE use the POST method; send contents of FILE.\n\
215 HTTPS (SSL) options:\n\
216 --sslcertfile=FILE optional client certificate.\n\
217 --sslcertkey=KEYFILE optional keyfile for this certificate.\n\
218 --egd-file=FILE file name of the EGD socket.\n\
219 --sslcadir=DIR dir where hash list of CA's are stored.\n\
220 --sslcafile=FILE file with bundle of CA's\n\
221 --sslcerttype=0/1 Client-Cert type 0=PEM (default) / 1=ASN1 (DER)\n\
222 --sslcheckcert=0/1 Check the server cert agenst given CA\n\
223 --sslprotocol=0-3 choose SSL protocol; 0=automatic,\n\
224 1=SSLv2 2=SSLv3 3=TLSv1\n\
229 -nr, --dont-remove-listing don\'t remove `.listing\' files.\n\
230 -g, --glob=on/off turn file name globbing on or off.\n\
231 --passive-ftp use the \"passive\" transfer mode.\n\
232 --retr-symlinks when recursing, get linked-to files (not dirs).\n\
235 Recursive retrieval:\n\
236 -r, --recursive recursive download.\n\
237 -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n\
238 --delete-after delete files locally after downloading them.\n\
239 -k, --convert-links convert non-relative links to relative.\n\
240 -K, --backup-converted before converting file X, back up as X.orig.\n\
241 -m, --mirror shortcut option equivalent to -r -N -l inf -nr.\n\
242 -p, --page-requisites get all images, etc. needed to display HTML page.\n\
243 --strict-comments turn on strict (SGML) handling of HTML comments.\n\
246 Recursive accept/reject:\n\
247 -A, --accept=LIST comma-separated list of accepted extensions.\n\
248 -R, --reject=LIST comma-separated list of rejected extensions.\n\
249 -D, --domains=LIST comma-separated list of accepted domains.\n\
250 --exclude-domains=LIST comma-separated list of rejected domains.\n\
251 --follow-ftp follow FTP links from HTML documents.\n\
252 --follow-tags=LIST comma-separated list of followed HTML tags.\n\
253 -G, --ignore-tags=LIST comma-separated list of ignored HTML tags.\n\
254 -H, --span-hosts go to foreign hosts when recursive.\n\
255 -L, --relative follow relative links only.\n\
256 -I, --include-directories=LIST list of allowed directories.\n\
257 -X, --exclude-directories=LIST list of excluded directories.\n\
258 -np, --no-parent don\'t ascend to the parent directory.\n\
260 fputs (_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n"),
265 main (int argc, char *const *argv)
268 int i, c, nurl, status, append_to_log;
270 static struct option long_options[] =
272 /* Options without arguments: */
273 { "background", no_argument, NULL, 'b' },
274 { "backup-converted", no_argument, NULL, 'K' },
275 { "continue", no_argument, NULL, 'c' },
276 { "convert-links", no_argument, NULL, 'k' },
277 { "debug", no_argument, NULL, 'd' },
278 { "delete-after", no_argument, NULL, 136 },
279 { "dont-remove-listing", no_argument, NULL, 149 },
280 { "follow-ftp", no_argument, NULL, 142 },
281 { "force-directories", no_argument, NULL, 'x' },
282 { "force-hier", no_argument, NULL, 'x' }, /* obsolete */
283 { "force-html", no_argument, NULL, 'F'},
284 { "help", no_argument, NULL, 'h' },
285 { "html-extension", no_argument, NULL, 'E' },
286 { "ignore-length", no_argument, NULL, 138 },
287 { "keep-session-cookies", no_argument, NULL, 181 },
288 { "mirror", no_argument, NULL, 'm' },
289 { "no-clobber", no_argument, NULL, 141 },
290 { "no-directories", no_argument, NULL, 147 },
291 { "no-host-directories", no_argument, NULL, 148 },
292 { "no-host-lookup", no_argument, NULL, 150 },
293 { "no-http-keep-alive", no_argument, NULL, 156 },
294 { "no-parent", no_argument, NULL, 133 },
295 { "non-verbose", no_argument, NULL, 146 },
296 { "passive-ftp", no_argument, NULL, 139 },
297 { "page-requisites", no_argument, NULL, 'p' },
298 { "quiet", no_argument, NULL, 'q' },
299 { "random-wait", no_argument, NULL, 165 },
300 { "recursive", no_argument, NULL, 'r' },
301 { "relative", no_argument, NULL, 'L' },
302 { "retr-symlinks", no_argument, NULL, 137 },
303 { "retry-connrefused", no_argument, NULL, 174 },
304 { "save-headers", no_argument, NULL, 's' },
305 { "server-response", no_argument, NULL, 'S' },
306 { "span-hosts", no_argument, NULL, 'H' },
307 { "spider", no_argument, NULL, 132 },
308 { "strict-comments", no_argument, NULL, 177 },
309 { "timestamping", no_argument, NULL, 'N' },
310 { "verbose", no_argument, NULL, 'v' },
311 { "version", no_argument, NULL, 'V' },
313 /* Options accepting an argument: */
314 { "accept", required_argument, NULL, 'A' },
315 { "append-output", required_argument, NULL, 'a' },
316 { "backups", required_argument, NULL, 151 }, /* undocumented */
317 { "base", required_argument, NULL, 'B' },
318 { "bind-address", required_argument, NULL, 155 },
319 { "cache", required_argument, NULL, 'C' },
320 { "connect-timeout", required_argument, NULL, 180 },
321 { "cookies", required_argument, NULL, 160 },
322 { "cut-dirs", required_argument, NULL, 145 },
323 { "dns-timeout", required_argument, NULL, 178 },
324 { "directory-prefix", required_argument, NULL, 'P' },
325 { "dns-cache", required_argument, NULL, 175 },
326 { "domains", required_argument, NULL, 'D' },
327 { "dot-style", required_argument, NULL, 134 },
328 { "execute", required_argument, NULL, 'e' },
329 { "exclude-directories", required_argument, NULL, 'X' },
330 { "exclude-domains", required_argument, NULL, 140 },
331 { "follow-tags", required_argument, NULL, 153 },
332 { "glob", required_argument, NULL, 'g' },
333 { "header", required_argument, NULL, 131 },
334 { "htmlify", required_argument, NULL, 135 },
335 { "http-passwd", required_argument, NULL, 130 },
336 { "http-user", required_argument, NULL, 129 },
337 { "ignore-tags", required_argument, NULL, 'G' },
338 { "include-directories", required_argument, NULL, 'I' },
339 { "input-file", required_argument, NULL, 'i' },
340 { "level", required_argument, NULL, 'l' },
341 { "limit-rate", required_argument, NULL, 164 },
342 { "load-cookies", required_argument, NULL, 161 },
343 { "no", required_argument, NULL, 'n' },
344 { "output-document", required_argument, NULL, 'O' },
345 { "output-file", required_argument, NULL, 'o' },
346 { "post-data", required_argument, NULL, 167 },
347 { "post-file", required_argument, NULL, 168 },
348 { "progress", required_argument, NULL, 163 },
349 { "proxy", required_argument, NULL, 'Y' },
350 { "proxy-passwd", required_argument, NULL, 144 },
351 { "proxy-user", required_argument, NULL, 143 },
352 { "quota", required_argument, NULL, 'Q' },
353 { "read-timeout", required_argument, NULL, 179 },
354 { "reject", required_argument, NULL, 'R' },
355 { "restrict-file-names", required_argument, NULL, 176 },
356 { "save-cookies", required_argument, NULL, 162 },
357 { "timeout", required_argument, NULL, 'T' },
358 { "tries", required_argument, NULL, 't' },
359 { "user-agent", required_argument, NULL, 'U' },
360 { "referer", required_argument, NULL, 157 },
361 { "use-proxy", required_argument, NULL, 'Y' },
363 { "sslcertfile", required_argument, NULL, 158 },
364 { "sslcertkey", required_argument, NULL, 159 },
365 { "egd-file", required_argument, NULL, 166 },
366 { "sslcadir", required_argument, NULL, 169},
367 { "sslcafile", required_argument, NULL, 170},
368 { "sslcerttype", required_argument, NULL, 171},
369 { "sslcheckcert", required_argument, NULL, 172},
370 { "sslprotocol", required_argument, NULL, 173},
371 #endif /* HAVE_SSL */
372 { "wait", required_argument, NULL, 'w' },
373 { "waitretry", required_argument, NULL, 152 },
381 /* Construct the name of the executable, without the directory part. */
382 exec_name = strrchr (argv[0], PATH_SEPARATOR);
389 windows_main_junk (&argc, (char **) argv, (char **) &exec_name);
392 initialize (); /* sets option defaults; reads the system wgetrc and .wgetrc */
394 /* [Is the order of the option letters significant? If not, they should be
395 alphabetized, like the long_options. The only thing I know for sure is
396 that the options with required arguments must be followed by a ':'.
397 -- Dan Harkless <wget@harkless.org>] */
398 while ((c = getopt_long (argc, argv, "\
399 hpVqvdkKsxmNWrHSLcFbEY:G:g:T:U:O:l:n:i:o:a:t:D:A:R:P:B:e:Q:X:I:w:C:",
400 long_options, (int *)0)) != EOF)
404 /* Options without arguments: */
406 setoptval ("spider", "on");
409 setoptval ("noparent", "on");
412 setoptval ("deleteafter", "on");
415 setoptval ("retrsymlinks", "on");
418 setoptval ("ignorelength", "on");
421 setoptval ("passiveftp", "on");
424 setoptval ("noclobber", "on");
427 setoptval ("followftp", "on");
430 setoptval ("cutdirs", optarg);
433 setoptval ("verbose", "off");
436 setoptval ("dirstruct", "off");
439 setoptval ("addhostdir", "off");
442 setoptval ("removelisting", "off");
445 setoptval ("bindaddress", optarg);
448 setoptval ("httpkeepalive", "off");
451 setoptval ("randomwait", "on");
454 setoptval ("background", "on");
457 setoptval ("continue", "on");
461 setoptval ("debug", "on");
463 fprintf (stderr, _("%s: debug support not compiled in.\n"),
468 setoptval ("htmlextension", "on");
471 setoptval ("forcehtml", "on");
474 setoptval ("spanhosts", "on");
484 setoptval ("backupconverted", "on");
487 setoptval ("convertlinks", "on");
490 setoptval ("relativeonly", "on");
493 setoptval ("mirror", "on");
496 setoptval ("timestamping", "on");
499 setoptval ("pagerequisites", "on");
502 setoptval ("serverresponse", "on");
505 setoptval ("saveheaders", "on");
508 setoptval ("quiet", "on");
511 setoptval ("recursive", "on");
514 printf ("GNU Wget %s\n\n", version_string);
516 Copyright (C) 2003 Free Software Foundation, Inc.\n"));
518 This program is distributed in the hope that it will be useful,\n\
519 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
520 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
521 GNU General Public License for more details.\n"));
522 printf (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"));
526 setoptval ("verbose", "on");
529 setoptval ("dirstruct", "on");
532 setoptval ("retryconnrefused", "on");
535 setoptval ("strictcomments", "on");
538 setoptval ("keepsessioncookies", "on");
541 /* Options accepting an argument: */
543 setoptval ("httpuser", optarg);
546 setoptval ("httppasswd", optarg);
549 setoptval ("header", optarg);
552 setoptval ("dotstyle", optarg);
555 setoptval ("htmlify", optarg);
558 setoptval ("excludedomains", optarg);
561 setoptval ("proxyuser", optarg);
564 setoptval ("proxypasswd", optarg);
567 setoptval ("backups", optarg);
570 setoptval ("waitretry", optarg);
573 setoptval ("followtags", optarg);
576 setoptval ("cookies", optarg);
579 setoptval ("loadcookies", optarg);
582 setoptval ("savecookies", optarg);
585 setoptval ("progress", optarg);
588 setoptval ("limitrate", optarg);
591 setoptval ("referer", optarg);
595 setoptval ("sslcertfile", optarg);
598 setoptval ("sslcertkey", optarg);
601 setoptval ("egdfile", optarg);
604 setoptval ("sslcadir", optarg);
607 setoptval ("sslcafile", optarg);
610 setoptval ("sslcerttype", optarg);
613 setoptval ("sslcheckcert", optarg);
616 setoptval ("sslprotocol", optarg);
618 #endif /* HAVE_SSL */
620 setoptval ("postdata", optarg);
623 setoptval ("postfile", optarg);
626 setoptval ("dnscache", optarg);
629 setoptval ("restrictfilenames", optarg);
632 setoptval ("dnstimeout", optarg);
635 setoptval ("readtimeout", optarg);
638 setoptval ("connecttimeout", optarg);
641 setoptval ("accept", optarg);
644 setoptval ("logfile", optarg);
648 setoptval ("base", optarg);
651 setoptval ("cache", optarg);
654 setoptval ("domains", optarg);
657 run_command (optarg);
660 setoptval ("ignoretags", optarg);
663 setoptval ("glob", optarg);
666 setoptval ("includedirectories", optarg);
669 setoptval ("input", optarg);
672 setoptval ("reclevel", optarg);
676 /* #### What we really want here is --no-foo. */
679 for (p = optarg; *p; p++)
683 setoptval ("verbose", "off");
686 setoptval ("addhostdir", "off");
689 setoptval ("dirstruct", "off");
692 setoptval ("noclobber", "on");
695 setoptval ("removelisting", "off");
698 setoptval ("noparent", "on");
701 setoptval ("httpkeepalive", "off");
704 printf (_("%s: illegal option -- `-n%c'\n"), exec_name, *p);
707 printf (_("Try `%s --help\' for more options.\n"), exec_name);
713 setoptval ("outputdocument", optarg);
716 setoptval ("logfile", optarg);
719 setoptval ("dirprefix", optarg);
722 setoptval ("quota", optarg);
725 setoptval ("reject", optarg);
728 setoptval ("timeout", optarg);
731 setoptval ("tries", optarg);
734 setoptval ("useragent", optarg);
737 setoptval ("wait", optarg);
740 setoptval ("excludedirectories", optarg);
743 setoptval ("useproxy", optarg);
749 printf (_("Try `%s --help' for more options.\n"), exec_name);
755 /* All user options have now been processed, so it's now safe to do
756 interoption dependency checks. */
758 if (opt.reclevel == 0)
759 opt.reclevel = INFINITE_RECURSION; /* see wget.h for commentary on this */
761 if (opt.page_requisites && !opt.recursive)
763 /* Don't set opt.recursive here because it would confuse the FTP
764 code. Instead, call retrieve_tree below when either
765 page_requisites or recursive is requested. */
767 if (!opt.no_dirstruct)
768 opt.dirstruct = 1; /* normally handled by cmd_spec_recursive() */
771 if (opt.verbose == -1)
772 opt.verbose = !opt.quiet;
775 if (opt.verbose && opt.quiet)
777 printf (_("Can't be verbose and quiet at the same time.\n"));
781 if (opt.timestamping && opt.noclobber)
784 Can't timestamp and not clobber old files at the same time.\n"));
788 nurl = argc - optind;
789 if (!nurl && !opt.input_filename)
791 /* No URL specified. */
792 printf (_("%s: missing URL\n"), exec_name);
795 /* #### Something nicer should be printed here -- similar to the
796 pre-1.5 `--help' page. */
797 printf (_("Try `%s --help' for more options.\n"), exec_name);
802 fork_to_background ();
804 /* Initialize progress. Have to do this after the options are
805 processed so we know where the log file is. */
807 set_progress_implementation (opt.progress_type);
809 /* Fill in the arguments. */
810 url = alloca_array (char *, nurl + 1);
811 for (i = 0; i < nurl; i++, optind++)
813 char *rewritten = rewrite_shorthand_url (argv[optind]);
817 url[i] = xstrdup (argv[optind]);
821 /* Change the title of console window on Windows. #### I think this
822 statement should belong to retrieve_url(). --hniksic. */
824 ws_changetitle (*url, nurl);
827 /* Initialize logging. */
828 log_init (opt.lfilename, append_to_log);
830 DEBUGP (("DEBUG output created by Wget %s on %s.\n\n", version_string,
833 /* Open the output filename if necessary. */
834 if (opt.output_document)
836 if (HYPHENP (opt.output_document))
841 opt.dfp = fopen (opt.output_document, opt.always_rest ? "ab" : "wb");
844 perror (opt.output_document);
847 if (fstat (fileno (opt.dfp), &st) == 0 && S_ISREG (st.st_mode))
848 opt.od_known_regular = 1;
856 /* Setup the signal handler to redirect output when hangup is
859 if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
860 signal(SIGHUP, redirect_output_signal);
861 /* ...and do the same for SIGUSR1. */
862 signal (SIGUSR1, redirect_output_signal);
863 /* Writing to a closed socket normally signals SIGPIPE, and the
864 process exits. What we want is to ignore SIGPIPE and just check
865 for the return value of write(). */
866 signal (SIGPIPE, SIG_IGN);
868 signal (SIGWINCH, progress_handle_sigwinch);
870 #endif /* HAVE_SIGNAL */
872 status = RETROK; /* initialize it, just-in-case */
873 /* Retrieve the URLs from argument list. */
874 for (t = url; *t; t++)
876 char *filename = NULL, *redirected_URL = NULL;
879 if ((opt.recursive || opt.page_requisites)
880 && url_scheme (*t) != SCHEME_FTP)
881 status = retrieve_tree (*t);
883 status = retrieve_url (*t, &filename, &redirected_URL, NULL, &dt);
885 if (opt.delete_after && file_exists_p(filename))
887 DEBUGP (("Removing file due to --delete-after in main():\n"));
888 logprintf (LOG_VERBOSE, _("Removing %s.\n"), filename);
889 if (unlink (filename))
890 logprintf (LOG_NOTQUIET, "unlink: %s\n", strerror (errno));
893 xfree_null (redirected_URL);
894 xfree_null (filename);
897 /* And then from the input file, if any. */
898 if (opt.input_filename)
901 status = retrieve_from_file (opt.input_filename, opt.force_html, &count);
903 logprintf (LOG_NOTQUIET, _("No URLs found in %s.\n"),
906 /* Print the downloaded sum. */
907 if (opt.recursive || opt.page_requisites
909 || (opt.input_filename && total_downloaded_bytes != 0))
911 logprintf (LOG_NOTQUIET,
912 _("\nFINISHED --%s--\nDownloaded: %s bytes in %d files\n"),
913 time_str (NULL), legible_large_int (total_downloaded_bytes),
915 /* Print quota warning, if exceeded. */
916 if (opt.quota && total_downloaded_bytes > opt.quota)
917 logprintf (LOG_NOTQUIET,
918 _("Download quota (%s bytes) EXCEEDED!\n"),
919 legible (opt.quota));
922 if (opt.cookies_output && wget_cookie_jar)
923 cookie_jar_save (wget_cookie_jar, opt.cookies_output);
925 if (opt.convert_links && !opt.delete_after)
926 convert_all_links ();
929 for (i = 0; i < nurl; i++)
934 print_malloc_debug_stats ();
936 if (status == RETROK)
943 /* Hangup signal handler. When wget receives SIGHUP or SIGUSR1, it
944 will proceed operation as usual, trying to write into a log file.
945 If that is impossible, the output will be turned off.
947 #### It is unsafe to do call libc functions from a signal handler.
948 What we should do is, set a global variable, and have the code in
952 redirect_output_signal (int sig)
954 char *signal_name = (sig == SIGHUP ? "SIGHUP" :
955 (sig == SIGUSR1 ? "SIGUSR1" :
957 log_request_redirect_output (signal_name);
958 progress_schedule_redirect ();
959 signal (sig, redirect_output_signal);
961 #endif /* HAVE_SIGNAL */